<link rel="stylesheet" href="./轮播图面向对象.css">
<div class="box box1">
    <img src="./imgs/img1.jpg" alt="">
    <ul>
        <li class="active"></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
    </ul>
</div>

<div class="box box2">
    <img src="./imgs/img1.jpg" alt="">
    <ul>
        <li class="active"></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
    </ul>
</div>
<script src="./轮播图面向对象3.js"></script>
<script>
let lbt1obj = new Lbt('.box1')
let lbt2obj = new Lbt('.box2')



</script>